Axial lead & cartridge fuses – Littelfuse 233 Series User Manual
Page 3
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 233 Series
Materials
Body: Glass
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Terminal Strength
MIL-STD-202G, Method 211A, Test
Condition A
Solderability
Reference IEC 60127 Second Edition
2003-01 Annex A
Product Marking
Cap 1: Brand logo, current and voltage
rating
Cap 2: Series and agency approval
markings
Packaging
Available in Bulk (M=1000 pcs/pkg) or on
Tape/Reel (MRET1=1000 pcs/reel)
Product Characteristics
Operating Temperature
–55ºC to +125ºC
Thermal Shock
MIL-STD-202G, Method 107G, Test
Condition B: (5 cycles –65ºC to
+125ºC)
Vibration
MIL-STD-202G, Method 201A
Humidity
MIL-STD-202G, Method 103B, Test
Condition A. high RH (95%) and
elevated temp (40ºC) for 240 hours
Salt Spray
MIL-STD-202G, Method 101D, Test
Condition B
Dimensions
Packaging
0233 000P
20+0.5
5.1+0.6
5.2+0.1
-0.2
5.1+0.6
0233000XEP
.65*
40
22.5 MAX
5.8 MAX
All dimensions in mm
Notes:
* Ratings above 6.3A
have 0.8 mm dia lead
packaging Option
packaging Specification
Quantity
Quantity &
packaging Code
Taping Width
233 Series
Bulk
N/A
1000
MX
N/A
Bulk
N/A
1000
MXE
N/A
Reel and Tape
EIA 296-E
1000
MRET1
T1=53mm (2.087”)
Bulk
N/A
1000
MXB
N/A
Part Numbering System
0233
M X P
xxxx
Lead-free
Packaging Code
Quantity Code
Amp Code
Series
X = Filler
M = 1000
Refer to Amp Code column of
Electrical Characteristics Table
Additional Information